274002428440 has 32 divisors (see below), whose sum is σ = 663928962480. Its totient is φ = 101170127232.

The previous prime is 274002428411. The next prime is 274002428467. The reversal of 274002428440 is 44824200472.

274002428440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 274002428440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263463354 + ... + 263464393.

Almost surely, 2^274002428440 is an apocalyptic number.

274002428440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274002428440 is an abundant number, since it is smaller than the sum of its proper divisors (389926534040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274002428440 is a wasteful number, since it uses less digits than its factorization.

274002428440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526927771 (or 526927767 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 37.

The spelling of 274002428440 in words is "two hundred seventy-four billion, two million, four hundred twenty-eight thousand, four hundred forty".